{
    "ok": true,
    "domain": "umassmed.edu",
    "generated_at": "2026-08-10T00:00:05-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 77,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 90,
            "security": 73,
            "network": 85,
            "availability": 60
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "1 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "3 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "80 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27,
                "detail": "2 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "1 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "3 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "1 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "80 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "217.114.94.2"
            ],
            "AAAA": [
                "2a00:1c50:94::2"
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            "CNAME": [],
            "MX": [
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                "\"globalsign-domain-verification=5eNnnT7arXPY3x_UiF5i8VGEhoct8ZfFx4gxI4LE4K\"",
                "\"kiro-site-verification=e1a24126-520b-40ec-9990-0cd90759d530\"",
                "\"Foxit-domain-verification=a7b11dbb4aad5dc89384ea2f277015f8\"",
                "\"quickbase-site-verification\" \"7b8b2a0beab53987ee05b74caaa97b9ada0ea7ac\"",
                "\"teamviewer-sso-verification=053c8c70f4aa4915bcc218baee6b59a4\"",
                "\"docusign=ac2e97a0-de77-4cb2-b606-1e5a5ac690ef\"",
                "\"hAelFO60Q5SaOzSvWbAClqiOybOWvu20pAR8QeWpZBM=\"",
                "\"adobe-idp-site-verification=970900d3b202772ce8427bc1a50768bb1d61ff4f82cda78426a0b698076e6d4e\"",
                "\"docusign=dbff9274-f0f8-4c91-858f-4358d55a0748\"",
                "\"e1995mjp3mrrdj6icjgs0eb2ga\"",
                "\"apple-domain-verification=llJye063C1sbflkW\"",
                "\"_globalsign-domain-verification=04ti1JpnkLb74YP2wpfn69HstDSgeMg1VQQElEAbUa\"",
                "\"smartsheet-site-validation=DcLS_a0u5gS8zGRPFIhDdL4p4RSx27ex\"",
                "\"brevo-code:4b1d185c9523152bc988b279334260c8\"",
                "\"_042b9e81ea1967be424ce3d5565c995b.hpcportal.umassmed.edu\"",
                "\"sending_domain184882=62455c46885b30ac3a8532264df771d61900c58e71f6d4d8cbb3a317d4494b22\"",
                "\"sending_domain1017032=b2a370d85e1cfd77cbd80f33544f9a9cecdbd13b7b004b45903346e6ccb2ff6c\"",
                "\"o7mVVUufB6NPewwCKb8o+QDLEyVEY/5rFlWJVneGssfxy78WFD+G4lNMcJRij14IsHpHbHaGoHOTcmHNFXCBpQ==\"",
                "\"pardot655953=b1a081fa5ef68f000b5c2ac5d0bed72da968c202ef74666146955a59c8a17546\"",
                "\"pardot655953=e0c7072dd495a39aefafc325342eb0d9c2112de78a0f04e01cd49b30e88a5ac3\"",
                "\"smartsheet-site-validation=OJB6q3TvzNBvX0S26pGT5SqTZjJwmy5X\"",
                "\"v=spf1 include:spf.protection.outlook.com include:spf2.umassmed.edu exists:%{i}._spf.mta.salesforce.com include:_spf.qemailserver.com ~all\"",
                "\"9voeolhoa7ngpih5o00vud3br1\"",
                "\"docusign=67dd6d83-c9a3-40ba-8f23-a51a8b2cf7bb\"",
                "\"pardot1017032=e5cbfbd0963feb195599e55b9cb6f25b0b56747f370f92040c036b83b7087b05\"",
                "\"pardot918953=803bcafc88055d8dc713f88691858427d6c9d6d4c5eb97d7a9b314ac35fe6019\"",
                "\"_globalsign-domain-verification=q-yxTA96VRygfuzwCT6Yg43yttBVbAnWIgmw4oIpcl\"",
                "\"hcp-domain-verification=4f23706fd1b63da921894138ef08596ce7d61c2c777973c6e5ad795f4dd9c70d\"",
                "\"smartsheet-site-validation=fQxugLQ6HW6ydjUlm0vhDe0xQzkRkdaU\"",
                "\"sending_domain655953=209f94b2babb0002a02136a048f3f38c8ee9aaf5b53eb859fa564508ab71f964\"",
                "\"_globalsign-domain-verification=5eNnnT7arXPY3x_UiF5i8VGEhoct8ZfFx4gxI4LE4K\"",
                "\"atlassian-domain-verification=Lg/1Aihq0Z3fb9YOXoMjb8xrwjfLPVuLKW0mhB0z/3R31lzw2Cnh5Ek3rWL7uwpi\"",
                "\"pardot184882=ceea0b42f2ffe116caae9ef0f28696ade36edc1e4092340ff8c785595676cabe\"",
                "\"_f03e658f47df85fa53edd9f7686f0f7a.gfjzbhpkrq.acm-validations.aws.\"",
                "\"ZA=tTGJMv8TGFCDk8qRctCgpA==\"",
                "\"docusign=9315e7ea-e93e-4c29-a1ce-af281ec8a570\""
            ],
            "NS": [
                "ummsdns01.umassmed.edu.",
                "umwibx01b.umassmed.edu.",
                "umwibx01a.umassmed.edu."
            ],
            "SOA": [
                "umwibxcache01a.umassmed.edu. ntadmins.umassmed.edu. 79929352 300 1800 2419200 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": [
            "2a00:1c50:94::2"
        ]
    },
    "mail": {
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        "dkim_selector": "default",
        "dkim_host": "default._domainkey.umassmed.edu",
        "dkim": "v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwjjpM5P3nUx7twJNfByo0LRzXulJX4fDLGtU1A5TruNTPXsVpOl7QHSKxAT/Bhtpgg/ULD8geusoLo6KQhqDdA4dk0VlD5JtaNHB40oUOZ67yPYxUHghK7Cdiu8BDQg6cyeT9wqBqyhoQgMvs3s5Ef+p81lDBNnH7gIQzDWohiwIDAQAB\\",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": ";; communications error to 69.64.44.20#53: timed out",
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                    "server": "8.8.8.8",
                    "result": [
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                    ],
                    "time_ms": 41.92
                },
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                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 21.5
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                    "provider": "Quad9",
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                    "result": [
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                    ],
                    "time_ms": 24.55
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                    ],
                    "time_ms": 65.47
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                    ],
                    "time_ms": 67.82
                }
            ]
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    "ssl": {
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        "issuer": "Google Trust Services",
        "subject": "umassmed.edu",
        "valid_from": "2026-07-30T23:33:35-05:00",
        "valid_to": "2026-10-29T00:33:26-05:00",
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        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.umassmed.edu/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 04:59:57 GMT",
            "location": "https://www.umassmed.edu/",
            "server": "cloudflare",
            "cf-ray": "a28c6f23d9f5b0f4-STL",
            "alt-svc": "h3=\":443\"; ma=86400",
            "content-type": "text/html; charset=UTF-8",
            "cache-control": "private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0",
            "expires": "Thu, 01 Jan 1970 00:00:01 GMT",
            "referrer-policy": "same-origin",
            "x-frame-options": "SAMEORIGIN"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.umassmed.edu/",
        "title": "Attention Required! | Cloudflare",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "umassmed-edu.mail.protection.outlook.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4019.3,
                "banner": "",
                "error": "Connection timed out"
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                "open": false,
                "time_ms": 4016,
                "banner": "",
                "error": "Connection timed out"
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        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 92.85
}